[Bug 196980] [pci] PCI Resource Allocation Causing 2 em devices to fail during initialization

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=196980 Sean Bruno changed: What|Removed |Added Status|Open|Closed

[Bug 196980] [pci] PCI Resource Allocation Causing 2 em devices to fail during initialization

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=196980 Eitan Adler changed: What|Removed |Added Status|In Progress |Open ---

[Bug 196980] [pci] PCI Resource Allocation Causing 2 em devices to fail during initialization

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=196980 --- Comment #11 from Peter Eriksson --- I finally gave up on trying to use FreeBSD on the Sun Fire X4500 servers - due to this bug and the fact that the machine(s) would panic and reboot when put under non-trivial amounts

[Bug 196980] [pci] PCI Resource Allocation Causing 2 em devices to fail during initialization

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=196980 whyb...@gmail.com changed: What|Removed |Added CC||whyb...@gmail.com --- Comment

[Bug 196980] [pci] PCI Resource Allocation Causing 2 em devices to fail during initialization

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=196980 --- Comment #9 from Peter Eriksson --- Disabling the agp driver in the kernel config and rebuilding a new kernel (and rebooting) doesn't seem to help either (see attached "ifm-dmesg-2015-11-23.log" file). (In reply to

[Bug 196980] [pci] PCI Resource Allocation Causing 2 em devices to fail during initialization

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=196980 --- Comment #8 from Peter Eriksson --- Created attachment 163445 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=163445=edit dmesg output from IFM server -- You are receiving this mail because: You are the

[Bug 196980] [pci] PCI Resource Allocation Causing 2 em devices to fail during initialization

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=196980 Peter Eriksson changed: What|Removed |Added CC|

[Bug 196980] [pci] PCI Resource Allocation Causing 2 em devices to fail during initialization

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=196980 --- Comment #7 from John Baldwin --- Yes, the MSI quirk will not help. Disabling agp0 might help as a workaround. I don't currently have a patch to test for my other suggestion of pre-reserving memory windows. -- You

[Bug 196980] [pci] PCI Resource Allocation Causing 2 em devices to fail during initialization

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=196980 --- Comment #5 from John Baldwin j...@freebsd.org --- This is not caused by MSI. The root issue is that the PCI bus only pre-reserves BARs for leaf devices, not the I/O windows of PCI-PCI bridges. The agp0 device probes before pcibX and

[Bug 196980] [pci] PCI Resource Allocation Causing 2 em devices to fail during initialization

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=196980 Sean Bruno sbr...@freebsd.org changed: What|Removed |Added Assignee|freebsd-...@freebsd.org